@stdlib/assert-has-own-property

Test if an object has a specified property.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-has-own-property@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util object obj has hasown hasownproperty property prop test check validate

just-has

return a boolen indicating the existence of a deep property, don't throw if parent is undefined

v2.3.0 URL: https://unpkg.com/just-has@2.3.0/index.cjs

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object safe hasownproperty no-dependencies just

babel-plugin-transform-object-hasown

Babel plugin for transforming `Object.hasOwn`.

v1.1.0 URL: https://unpkg.com/babel-plugin-transform-object-hasown@1.1.0/cjs/index.js

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babel plugin transform object hasown object.hasown hasownproperty

@stdlib/assert-is-method-in

Test if an object has a specified method name, either own or inherited.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-method-in@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util object obj has hasown hasownproperty hasprop hasproperty method inherited in prototype proto property prop test check validate

@stdlib/assert-has-property

Test if an object has a specified property, either own or inherited.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-has-property@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util object obj has hasown hasownproperty hasprop hasproperty inherited prototype property prop test check validate